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Question-135840




Question Number 135840 by abdurehime last updated on 16/Mar/21
Answered by liberty last updated on 16/Mar/21
from p⇒ ∽q False we get  { ((p : T)),((q : T)) :}  so the following statements is  True : (p ∼q)⇔(∼r r)  answer : C
$${from}\:{p}\Rightarrow\:\backsim{q}\:{False}\:{we}\:{get}\:\begin{cases}{{p}\::\:{T}}\\{{q}\::\:{T}}\end{cases} \\ $$$${so}\:{the}\:{following}\:{statements}\:{is} \\ $$$${True}\::\:\left({p} \sim{q}\right)\Leftrightarrow\left(\sim{r} {r}\right) \\ $$$${answer}\::\:{C} \\ $$
Commented by abdurehime last updated on 16/Mar/21
? where is the value of r???
$$?\:\mathrm{where}\:\mathrm{is}\:\mathrm{the}\:\mathrm{value}\:\mathrm{of}\:\mathrm{r}??? \\ $$
Commented by abdurehime last updated on 16/Mar/21
how to evaluate ()
$$\mathrm{how}\:\mathrm{to}\:\mathrm{evaluate}\:\left(\right) \\ $$
Commented by liberty last updated on 16/Mar/21
you know the value : ∼r  r : False
$${you}\:{know}\:{the}\:{value}\::\:\sim{r}\: {r}\::\:{False} \\ $$

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